JERSEY CITY-Jeffrey M. Brown Associates will be in charge of putting the Plaza X office structure in the ground for developer Mack-Cali Realty Corp. This is the first of three planned for the site.

HILTON HEAD, SC-A major role in key post-war deals and founding of SIOR are the legacy of one of leading figures of the modern real estate industry in New Jersey.

SOMERVILLE, NJ-Fast-growing Somerset County hopes to tie together the disparate missions of three organizations to enhance the economic development process. The resulting joint venture is the Somerset Business Partnership.

HOLMDEL, NJ-Undeveloped property, once intended by Chase Manhattan to be an office complex, could end up as park or other recreational use.

PARSIPPANY, NJ-New unit will acquire and dispose of hotel properties and perform other real estate services for franchisees affiliated with the hospitality giant.

WAYNE, NJ-Supermarket chain acquisition by C&S Wholesale still faces a court challenge before the new owner can make any decisions.

PARSIPPANY, NJ-Internet cable company will sublet more than 12,500 sf of space from Midwest Mechanical Contractors in Feist & Feist/SWBE-brokered deal.

RAHWAY, NJ-Former manager of the 660,000-sf Glenpointe in Teaneck has been named to take over several of the developer's key properties in Northern New Jersey.